Colfax Marathon Schedule Interruptions

The Colfax Marathon is Sunday, May 18 and several routes will experience detours and delays from approximately 4:00 a.m. to 1:00 pm. This marathon will have full and partial closures of westbound and eastbound Colfax Ave from Aurora to Lakewood. Routes that Cross Colfax Ave and 17th Ave could experience significant delays Closures could start as early as 3:00 am and end as late as 1:00 pm. As the Race progresses from Aurora to Lakewood the street will open to normal traffic.

Routes affected:
0, 1/1W, 6, 9, 10, 12, 15, 15L, 16, 19, 20, 24, 28, 30, 32, 38, 40, 43, 44, 48, 51, 52, 65, 73, 76, 83L, and light rail lines D, H, and L

Learn more at our Rider Alerts page.